ramanspectroscopy相关论文
Machine learning approach for label-free rapid detection and identification of virus using Raman spe
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不同人群对不同种类的花粉存在不同的过敏反应,为此研究用于快速检测空气中花粉粒子及分类的方法。以常见花粉作为研究对象,利用拉......
在拉曼光谱分析中, 由于样品及污染物等常会产生强的荧光信号, 严重影响样品拉曼光谱信号的检测, 从而限制了该项技术的应用。文中......
应用激光镊子拉曼光谱(LTRS)技术,俘获单个红细胞并收集其拉曼光谱。将主成分分析(PCA)算法和反向传播BP网络预测模型相结合,进行地......
Imatinib is the standard first line treatment for chronic myeloid leukemia (CML). Owing to doserelated toxicities of Ima......
应用拉曼光镊对人的单个血小板细胞(Plt)进行拉曼光谱收集与分析。拉曼信号显示,人类血液成分中,血小板的类胡萝卜素浓度最高。虽然......
红外光学玻璃是很多重要军、民用系统的关键窗口材料之一,但其高性能化、大尺寸化制备面临重要挑战。针对氟化物玻璃易挥发、抗析晶......
利用拉曼光谱技术测量了CH3CN和CD3CN在常温常压下的拉曼光谱,根据微扰理论建立了新的费米共振理论模型,结合同位素替换方法计算了......
表面增强拉曼散射(SERS)光谱具有高灵敏度、高分辨率的优点,可表征分子的指纹振动光谱,实现对样品的无损测量,在光谱分析领域具有重要......
为了实现木器漆的快速无损检测以及精确识别与分类,采集并获取了晨阳等3种品牌木器漆样本的拉曼光谱,并考察了基线校正、Savitzky-......
DETERMINATION OF COPPER, ZINC, CADMIUM AND LEAD IN WATER USING CO-PRECIPITATION METHOD AND RAMAN SPE
Mn co-precipitation method combined with Raman spectroscopy were used to determine trace heavy metals (copper, zinc, cad......
Glycated hemoglobin (HbA1c) has been increasingly accepted as the gold standard for diabetes monitoring. In this study, ......
Preclinical research of biomedical optoelectronic devices is often performed with the use of blood phantoms — a simplif......
基于外腔半导体可调谐激光器(ECDL)设计了一种结构紧凑的移频激发差分拉曼光谱(SERDS)法的多波长光源,具有15 nm的波长调谐范围,优于......
Despite intensive therapy regimen, brain cancers present with a poor prognosis, with an estimated median survival time o......
新精神活性物质滥用严重危害社会稳定和个人身心健康,因其兼具伪装性、迷惑性和时尚性的特点,给执法带来巨大的难度。为此,基于大数值......
Multimodal nonlinear imaging of atherosclerotic plaques differentiation of triglyceride and choleste
Cardiovascular diseases in general and atherothrombosis as the most common of its individual disease entities is the lea......
一次性口罩的分类识别在法庭科学物证鉴别中具有重要意义,因此,提出了一种基于拉曼光谱和机器学习的一次性口罩分类识别方法。首先......
了解细胞生命活动途径并阐释其功能和分子机制是当前生命科学与物理科学交叉领域面临的重要科学挑战之一,而光学技术的创新与应用,能......
Breast cancer is one of the leading causes of cancer-related deaths in a global scenario. In the present study, biochemi......
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尖晶石的有序-无序相变作为尖晶石的一种重要性质, 在国内缺少相关研究成果。 运用拉曼光谱仪通过785 nm激光在液氮环境下激发含Cr......
表面增强拉曼散射(SERS)是一种能够在低浓度(体积分数)下精确检测物质成分的光谱学技术。当采用金属纳米结构时,其局域表面等离激......
为了探究枯草芽孢杆菌萌发后孢子响应甲醛胁迫过程的生理反应及其耐受甲醛机理,利用激光光镊拉曼光谱(LTRS)系统研究不同浓度甲醛胁......
建立了一种利用显微拉曼光谱原位定量技术筛选平板培养基上类胡萝卜素高产突变株的方法。为了消除培养基背景信号对定量结果的影响......
海水的化学需氧量大小直接决定海水水质的污染程度, 传统的紫外-可见光波段检测时荧光干扰较大, 近红外光波段检测时, 水分子红外......
Cooling rate calibration and mapping of ultra-short pulsed laser modifications in fused silica by Ra
This paper focuses on the preparation of a new extended set of calibrations of cooling rate (fictive temperature) in fus......
以采用化学气相沉积法(CVD)生长的单层石墨烯为导电电极、四硫代钼酸铵水溶液为电解质, 通过电化学沉积法合成了二硫化钼/石墨烯(M......
为消除拉曼光谱检测中样品装载容器的荧光背景干扰,利用样品拉曼信号光与容器产生的荧光不共焦的特性,设计了一种双轴共焦的检测光......
本文开展了变压器油中溶解糠醛的定量分析研究, 基于实验室搭建的拉曼光谱液体检测平台, 对不同浓度糠醛含量的变压器油样进行光谱......
Oral cancers suffer from poor disease-free survival rates due to delayed diagnosis. Noninvasive, rapid, objective approa......
Study on the interaction of anticancer drug mitoxantrone with DNA by fluorescence and Raman spectros
Mitoxantrone, a clinically useful antitumour antibiotic for leukaemia and breast cancer, has received more attentions. I......
Thermal behavior of materials in laser-assisted extreme manufacturing: Raman-based novel characteriz
Laser-assisted manufacturing (LAM) is a technique that performs machining of materials using a laser heating process. Du......
采用热蒸镀法,在石英基底上制备了不同化学组分的GexAsySe1-x-y 硫系玻璃薄膜,并对其拉曼光谱进行测量,旨在分析化学组分对薄膜内部结......
应用拉曼光谱和电动态平衡技术研究了单滴醋酸钠和醋酸镁的过饱和溶液,特别是对在不同相对湿度条件下的结构变化以及接触离子对的......
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采用激光共焦拉曼光谱法,检测了丙酮/聚甲基丙烯酸甲酯(PMMA)涂层液固化过程中溶剂的浓度分布。分别测定了丙酮、PMMA以及不同质量浓......
The interaction of cordycepin with calf thymus DNA was investigated at physiological pH with drug/DNA molar ratio of 8. ......
目的:建立用拉曼光谱技术快速鉴别和测定加替沙星注射液的方法。方法:以加替沙星注射液为研究对象,运用拉曼光谱技术对加替沙星注......